Multi-Agent Coordination with A2A Protocol — Agentic AI on EKS Part 2Validating A2A delegation from Travel Agent to Weather Agent on EKS. Two gotchas: agent card URL defaults to 0.0.0.0, and S3 session history poisons LLM context with stale URLs.March 25, 20265 min readai-agents#eks#kubernetes#ai-agents+3
A2A agent card URL defaults to 0.0.0.0 and breaks Kubernetes inter-pod communicationStrands SDK A2A server sets the card url to http://0.0.0.0:9000/ by default. Fix by setting a2a.http_url to the Kubernetes Service FQDN in Helm values.March 25, 20261 min read#a2a#kubernetes#strands-agents+1